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KASSEL, GERMANY - JUNE 18: Martina Strutz (Women's Pole Vault) of Schweriner SC winning the competition with a personal best performance of 4.80m at Auestadium Kassel during Day 1 of the German Championships in Athletics on June 18, 2016 in Kassel, Germany. (Photo by Oliver Kremer at Pixolli Studios/Getty Images)

KASSEL, GERMANY - JUNE 18: Martina Strutz (Women's Pole Vault) of Schweriner SC winning the competition with a personal best performance of 4.80m at Auestadium Kassel during Day 1 of the German Championships in Athletics on June 18, 2016 in Kassel, Germany.  (Photo by Oliver Kremer at Pixolli Studios/Getty Images)